Fix TypeError when subject is not a NamedNode in dashboard pane#523

timea-solid merged 2 commits intoSolidOS:mainSolidOS/solid-panes:mainfrom

melvincarvalho:fix/issue-227-dashboard-label-type-guardmelvincarvalho/solid-panes:fix/issue-227-dashboard-label-type-guardCopy head branch name to clipboard